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Chevrolet Spark EV: speedy, smooth and quiet; the importance of motor control

Green Car Congress

Chevrolet is hosting a series of media drives this week for the production version of its new Spark EV ( earlier post ). It will be the first vehicle on the market to use the recently approved SAE combo charger for DC Fast Charging (J1772). Currently, DOE data suggests that 90% of charging is done at home. The Spark EV.

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Chevy Volt Delivers Novel Two-Motor, Four-Mode Extended Range Electric Drive System; Seamless Driver Experience Plus Efficiency

Green Car Congress

During the serial media launch events for the Chevrolet Volt, GM provided more detail (subsequent to the completion of related patent work) on the novel drive architecture applied in their first extended range electric vehicle to enhance the efficiency of both the battery electric and extended-range driving modes. Click to enlarge.

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GM Says Chevrolet Volt Won't 'Pay the Rent' | Autopia from Wired.com

Tony Karrer Delicious EVdriven

The four-door sedan will deliver 40 miles on a charge; a small gasoline engine will recharge the battery as it approaches depletion, extending its range by as much as 200 miles. One wonders if the recent headway at MIT in building lithium ion cells using ?virus? Wired Home Subscribe Sections Cars 2.0 Interesting in any case.

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